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Finding the Fourth Proportional to 3,895,957.57, 5,845,248.56 and 2,454,967.57

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Solution

The fourth proportional to 3,895,957.57, 5,845,248.56 and 2,454,967.57 is: 3,683,278.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,957.57 : 5,845,248.56 = 2,454,967.57 : x
  2. Step 2: Convert to fraction form
    3,895,957.57/5,845,248.56 = 2,454,967.57/x
  3. Step 3: Cross multiply
    3,895,957.57x = 5,845,248.56 × 2,454,967.57
  4. Step 4: Simplify right side
    3,895,957.57x = 14,349,895,653,389.20
  5. Step 5: Solve for x
    x = 14,349,895,653,389.20/3,895,957.57
  6. Step 6: Final answer
    x = 3,683,278.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.